| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
K + Ge = KGe =>
K + Ge = KGe
K + Ge = K4Ge =>
4 K + Ge = K4Ge
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Al + AgCl = Ag + AlCl3 =>
Al + 3 AgCl = 3 Ag + AlCl3
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Sr(NO3)2 + Mg = MgO + SrO + NO2 =>
Sr(NO3)2 + Mg = MgO + SrO + 2 NO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
CuO + HBr = CuBr2 + H2O =>
CuO + 2 HBr = CuBr2 + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Mg + Ag = MgAg =>
Mg + Ag = MgAg
CuNO3 + Na2CO3 = Cu2CO3 + NaNO3 =>
2 CuNO3 + Na2CO3 = Cu2CO3 + 2 NaNO3
As2O3 + HCl = AsCl3 + H2O =>
As2O3 + 6 HCl = 2 AsCl3 + 3 H2O
Mg + Cl = MgCl =>
Mg + Cl = MgCl
C9H11NO2 + HCl = C9H12NO2 + Cl =>
C9H11NO2 + HCl = C9H12NO2 + Cl
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
Al + H2S = Al2S3 + H2 =>
2 Al + 3 H2S = Al2S3 + 3 H2
P + Br = PBr3 =>
P + 3 Br = PBr3
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C5H10O2 + O2 = H2O + CO2 =>
2 C5H10O2 + 13 O2 = 10 H2O + 10 CO2
Cu(NO3)2(aq) + NaOH(aq) = Cu(OH)2(s) + NaNO3(aq) =>
Cu(NO3)2(aq) + 2 NaOH(aq) = Cu(OH)2(s) + 2 NaNO3(aq)
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NaHCO3 + HNO3 = NaNO3 + H2O + CO2 =>
NaHCO3 + HNO3 = NaNO3 + H2O + CO2
Cu(NO3)2 + Na2CO3 = CuCO3 + NaNO3 =>
Cu(NO3)2 + Na2CO3 = CuCO3 + 2 NaNO3
ZnS + HCl = ZnCl + HS =>
ZnS + HCl = ZnCl + HS
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Cl2 + KBr = Br2 + KCl =>
Cl2 + 2 KBr = Br2 + 2 KCl
HCl + Mg = MgCl + H =>
HCl + Mg = MgCl + H
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
H2O + CO2 = C6H12O6 + O2 =>
6 H2O + 6 CO2 = C6H12O6 + 6 O2
Ca(NO3)2 + Ca = CaO + NO2 =>
Ca(NO3)2 + Ca = 2 CaO + 2 NO2
KSCN + KCr(SO4)2*12H2O = K3(Cr(SCN)6) + H2O + K{+} + SO4{2-} =>
6 KSCN + KCr(SO4)2*12H2O = K3(Cr(SCN)6) + 12 H2O + 4 K{+} + 2 SO4{2-}
Cu2Cl + Al = AlCl + Cu2 =>
Cu2Cl + Al = AlCl + Cu2
HNO3 + Na2CO3 = CO2 + NaNO3 + H2O =>
2 HNO3 + Na2CO3 = CO2 + 2 NaNO3 + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C + O2 = CO =>
2 C + O2 = 2 CO
H3 + O9 = O3H4 =>
4 H3 + O9 = 3 O3H4
H3PO4 + Ba(OH)2 = H2O + Ba3(PO4)2 =>
2 H3PO4 + 3 Ba(OH)2 = 6 H2O + Ba3(PO4)2
NaCl3 + AgNO3 = NaNO3 + AgCl3 =>
NaCl3 + AgNO3 = NaNO3 + AgCl3
HCl + Mg = MgCl + H =>
HCl + Mg = MgCl + H
K2SO4(aq) + SrI2(aq) = SrSO4(s) + KI(aq) =>
K2SO4(aq) + SrI2(aq) = SrSO4(s) + 2 KI(aq)
HCI + Na2CO3 = H2CO3 + NaCI =>
2 HCI + Na2CO3 = H2CO3 + 2 NaCI
NH4ClO4 + C4H6Cl2 = HCl + H2O + CO2 + N2 =>
4 NH4ClO4 + C4H6Cl2 = 6 HCl + 8 H2O + 4 CO2 + 2 N2
| 1 2 3 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/31/09
Équations équilibrées sur09/30/08
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